... TCP/UDP host mode support : Multiple host connection/data transfer Easy to use and isntall System logging & ... , GND RS422: Rx+, Rx-, Tx+, Tx- RS485: Data+, Data- Modem controls: DTR/DSR, DCD and RTS/CTS Network ... Management,Firmware Upgradeable LED PowerInput Voltage: 12VDC EnvironmentOperating Temperature: -40°C to 75°C (-40°F to ... * 2 cm Weight 0.3KG Warranty3 Years Industrial Serial Device Server